2134354146 has 32 divisors (see below), whose sum is σ = 4402252800. Its totient is φ = 689534160.

The previous prime is 2134354141. The next prime is 2134354163. The reversal of 2134354146 is 6414534312.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2134354141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17326 + ... + 67593.

It is an arithmetic number, because the mean of its divisors is an integer number (137570400).

Almost surely, 2^2134354146 is an apocalyptic number.

2134354146 is an abundant number, since it is smaller than the sum of its proper divisors (2267898654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2134354146 is a wasteful number, since it uses less digits than its factorization.

2134354146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85054.

The product of its digits is 34560, while the sum is 33.

The square root of 2134354146 is about 46199.0708348123. The cubic root of 2134354146 is about 1287.5244766893.

Adding to 2134354146 its reverse (6414534312), we get a palindrome (8548888458).

The spelling of 2134354146 in words is "two billion, one hundred thirty-four million, three hundred fifty-four thousand, one hundred forty-six".